package pers.bc.utils.encrypt;

import java.io.UnsupportedEncodingException;

import pers.bc.utils.cons.PubConsUtilbc;

/**
 * Blowfish加密算法Java实现
 * @qualiFild nc.pub.itf.tools.encrypt.BlowfishUtil.java<br>
 * @author：licheng<br>
 * @date Created on 2019-8-12<br>
 * @version 1.0<br>
 */
public class BlowfishUtil
{
    private static final int[] KP = {
        0x243F6A88,
        0x85A308D3,
        0x13198A2E,
        0x03707344,
        0xA4093822,
        0x299F31D0,
        0x082EFA98,
        0xEC4E6C89,
        0x452821E6,
        0x38D01377,
        0xBE5466CF,
        0x34E90C6C,
        0xC0AC29B7,
        0xC97C50DD,
        0x3F84D5B5,
        0xB5470917,
        0x9216D5D9,
        0x8979FB1B},
    
    KS0 = {
        0xD1310BA6,
        0x98DFB5AC,
        0x2FFD72DB,
        0xD01ADFB7,
        0xB8E1AFED,
        0x6A267E96,
        0xBA7C9045,
        0xF12C7F99,
        0x24A19947,
        0xB3916CF7,
        0x0801F2E2,
        0x858EFC16,
        0x636920D8,
        0x71574E69,
        0xA458FEA3,
        0xF4933D7E,
        0x0D95748F,
        0x728EB658,
        0x718BCD58,
        0x82154AEE,
        0x7B54A41D,
        0xC25A59B5,
        0x9C30D539,
        0x2AF26013,
        0xC5D1B023,
        0x286085F0,
        0xCA417918,
        0xB8DB38EF,
        0x8E79DCB0,
        0x603A180E,
        0x6C9E0E8B,
        0xB01E8A3E,
        0xD71577C1,
        0xBD314B27,
        0x78AF2FDA,
        0x55605C60,
        0xE65525F3,
        0xAA55AB94,
        0x57489862,
        0x63E81440,
        0x55CA396A,
        0x2AAB10B6,
        0xB4CC5C34,
        0x1141E8CE,
        0xA15486AF,
        0x7C72E993,
        0xB3EE1411,
        0x636FBC2A,
        0x2BA9C55D,
        0x741831F6,
        0xCE5C3E16,
        0x9B87931E,
        0xAFD6BA33,
        0x6C24CF5C,
        0x7A325381,
        0x28958677,
        0x3B8F4898,
        0x6B4BB9AF,
        0xC4BFE81B,
        0x66282193,
        0x61D809CC,
        0xFB21A991,
        0x487CAC60,
        0x5DEC8032,
        0xEF845D5D,
        0xE98575B1,
        0xDC262302,
        0xEB651B88,
        0x23893E81,
        0xD396ACC5,
        0x0F6D6FF3,
        0x83F44239,
        0x2E0B4482,
        0xA4842004,
        0x69C8F04A,
        0x9E1F9B5E,
        0x21C66842,
        0xF6E96C9A,
        0x670C9C61,
        0xABD388F0,
        0x6A51A0D2,
        0xD8542F68,
        0x960FA728,
        0xAB5133A3,
        0x6EEF0B6C,
        0x137A3BE4,
        0xBA3BF050,
        0x7EFB2A98,
        0xA1F1651D,
        0x39AF0176,
        0x66CA593E,
        0x82430E88,
        0x8CEE8619,
        0x456F9FB4,
        0x7D84A5C3,
        0x3B8B5EBE,
        0xE06F75D8,
        0x85C12073,
        0x401A449F,
        0x56C16AA6,
        0x4ED3AA62,
        0x363F7706,
        0x1BFEDF72,
        0x429B023D,
        0x37D0D724,
        0xD00A1248,
        0xDB0FEAD3,
        0x49F1C09B,
        0x075372C9,
        0x80991B7B,
        0x25D479D8,
        0xF6E8DEF7,
        0xE3FE501A,
        0xB6794C3B,
        0x976CE0BD,
        0x04C006BA,
        0xC1A94FB6,
        0x409F60C4,
        0x5E5C9EC2,
        0x196A2463,
        0x68FB6FAF,
        0x3E6C53B5,
        0x1339B2EB,
        0x3B52EC6F,
        0x6DFC511F,
        0x9B30952C,
        0xCC814544,
        0xAF5EBD09,
        0xBEE3D004,
        0xDE334AFD,
        0x660F2807,
        0x192E4BB3,
        0xC0CBA857,
        0x45C8740F,
        0xD20B5F39,
        0xB9D3FBDB,
        0x5579C0BD,
        0x1A60320A,
        0xD6A100C6,
        0x402C7279,
        0x679F25FE,
        0xFB1FA3CC,
        0x8EA5E9F8,
        0xDB3222F8,
        0x3C7516DF,
        0xFD616B15,
        0x2F501EC8,
        0xAD0552AB,
        0x323DB5FA,
        0xFD238760,
        0x53317B48,
        0x3E00DF82,
        0x9E5C57BB,
        0xCA6F8CA0,
        0x1A87562E,
        0xDF1769DB,
        0xD542A8F6,
        0x287EFFC3,
        0xAC6732C6,
        0x8C4F5573,
        0x695B27B0,
        0xBBCA58C8,
        0xE1FFA35D,
        0xB8F011A0,
        0x10FA3D98,
        0xFD2183B8,
        0x4AFCB56C,
        0x2DD1D35B,
        0x9A53E479,
        0xB6F84565,
        0xD28E49BC,
        0x4BFB9790,
        0xE1DDF2DA,
        0xA4CB7E33,
        0x62FB1341,
        0xCEE4C6E8,
        0xEF20CADA,
        0x36774C01,
        0xD07E9EFE,
        0x2BF11FB4,
        0x95DBDA4D,
        0xAE909198,
        0xEAAD8E71,
        0x6B93D5A0,
        0xD08ED1D0,
        0xAFC725E0,
        0x8E3C5B2F,
        0x8E7594B7,
        0x8FF6E2FB,
        0xF2122B64,
        0x8888B812,
        0x900DF01C,
        0x4FAD5EA0,
        0x688FC31C,
        0xD1CFF191,
        0xB3A8C1AD,
        0x2F2F2218,
        0xBE0E1777,
        0xEA752DFE,
        0x8B021FA1,
        0xE5A0CC0F,
        0xB56F74E8,
        0x18ACF3D6,
        0xCE89E299,
        0xB4A84FE0,
        0xFD13E0B7,
        0x7CC43B81,
        0xD2ADA8D9,
        0x165FA266,
        0x80957705,
        0x93CC7314,
        0x211A1477,
        0xE6AD2065,
        0x77B5FA86,
        0xC75442F5,
        0xFB9D35CF,
        0xEBCDAF0C,
        0x7B3E89A0,
        0xD6411BD3,
        0xAE1E7E49,
        0x00250E2D,
        0x2071B35E,
        0x226800BB,
        0x57B8E0AF,
        0x2464369B,
        0xF009B91E,
        0x5563911D,
        0x59DFA6AA,
        0x78C14389,
        0xD95A537F,
        0x207D5BA2,
        0x02E5B9C5,
        0x83260376,
        0x6295CFA9,
        0x11C81968,
        0x4E734A41,
        0xB3472DCA,
        0x7B14A94A,
        0x1B510052,
        0x9A532915,
        0xD60F573F,
        0xBC9BC6E4,
        0x2B60A476,
        0x81E67400,
        0x08BA6FB5,
        0x571BE91F,
        0xF296EC6B,
        0x2A0DD915,
        0xB6636521,
        0xE7B9F9B6,
        0xFF34052E,
        0xC5855664,
        0x53B02D5D,
        0xA99F8FA1,
        0x08BA4799,
        0x6E85076A},
    
    KS1 = {
        0x4B7A70E9,
        0xB5B32944,
        0xDB75092E,
        0xC4192623,
        0xAD6EA6B0,
        0x49A7DF7D,
        0x9CEE60B8,
        0x8FEDB266,
        0xECAA8C71,
        0x699A17FF,
        0x5664526C,
        0xC2B19EE1,
        0x193602A5,
        0x75094C29,
        0xA0591340,
        0xE4183A3E,
        0x3F54989A,
        0x5B429D65,
        0x6B8FE4D6,
        0x99F73FD6,
        0xA1D29C07,
        0xEFE830F5,
        0x4D2D38E6,
        0xF0255DC1,
        0x4CDD2086,
        0x8470EB26,
        0x6382E9C6,
        0x021ECC5E,
        0x09686B3F,
        0x3EBAEFC9,
        0x3C971814,
        0x6B6A70A1,
        0x687F3584,
        0x52A0E286,
        0xB79C5305,
        0xAA500737,
        0x3E07841C,
        0x7FDEAE5C,
        0x8E7D44EC,
        0x5716F2B8,
        0xB03ADA37,
        0xF0500C0D,
        0xF01C1F04,
        0x0200B3FF,
        0xAE0CF51A,
        0x3CB574B2,
        0x25837A58,
        0xDC0921BD,
        0xD19113F9,
        0x7CA92FF6,
        0x94324773,
        0x22F54701,
        0x3AE5E581,
        0x37C2DADC,
        0xC8B57634,
        0x9AF3DDA7,
        0xA9446146,
        0x0FD0030E,
        0xECC8C73E,
        0xA4751E41,
        0xE238CD99,
        0x3BEA0E2F,
        0x3280BBA1,
        0x183EB331,
        0x4E548B38,
        0x4F6DB908,
        0x6F420D03,
        0xF60A04BF,
        0x2CB81290,
        0x24977C79,
        0x5679B072,
        0xBCAF89AF,
        0xDE9A771F,
        0xD9930810,
        0xB38BAE12,
        0xDCCF3F2E,
        0x5512721F,
        0x2E6B7124,
        0x501ADDE6,
        0x9F84CD87,
        0x7A584718,
        0x7408DA17,
        0xBC9F9ABC,
        0xE94B7D8C,
        0xEC7AEC3A,
        0xDB851DFA,
        0x63094366,
        0xC464C3D2,
        0xEF1C1847,
        0x3215D908,
        0xDD433B37,
        0x24C2BA16,
        0x12A14D43,
        0x2A65C451,
        0x50940002,
        0x133AE4DD,
        0x71DFF89E,
        0x10314E55,
        0x81AC77D6,
        0x5F11199B,
        0x043556F1,
        0xD7A3C76B,
        0x3C11183B,
        0x5924A509,
        0xF28FE6ED,
        0x97F1FBFA,
        0x9EBABF2C,
        0x1E153C6E,
        0x86E34570,
        0xEAE96FB1,
        0x860E5E0A,
        0x5A3E2AB3,
        0x771FE71C,
        0x4E3D06FA,
        0x2965DCB9,
        0x99E71D0F,
        0x803E89D6,
        0x5266C825,
        0x2E4CC978,
        0x9C10B36A,
        0xC6150EBA,
        0x94E2EA78,
        0xA5FC3C53,
        0x1E0A2DF4,
        0xF2F74EA7,
        0x361D2B3D,
        0x1939260F,
        0x19C27960,
        0x5223A708,
        0xF71312B6,
        0xEBADFE6E,
        0xEAC31F66,
        0xE3BC4595,
        0xA67BC883,
        0xB17F37D1,
        0x018CFF28,
        0xC332DDEF,
        0xBE6C5AA5,
        0x65582185,
        0x68AB9802,
        0xEECEA50F,
        0xDB2F953B,
        0x2AEF7DAD,
        0x5B6E2F84,
        0x1521B628,
        0x29076170,
        0xECDD4775,
        0x619F1510,
        0x13CCA830,
        0xEB61BD96,
        0x0334FE1E,
        0xAA0363CF,
        0xB5735C90,
        0x4C70A239,
        0xD59E9E0B,
        0xCBAADE14,
        0xEECC86BC,
        0x60622CA7,
        0x9CAB5CAB,
        0xB2F3846E,
        0x648B1EAF,
        0x19BDF0CA,
        0xA02369B9,
        0x655ABB50,
        0x40685A32,
        0x3C2AB4B3,
        0x319EE9D5,
        0xC021B8F7,
        0x9B540B19,
        0x875FA099,
        0x95F7997E,
        0x623D7DA8,
        0xF837889A,
        0x97E32D77,
        0x11ED935F,
        0x16681281,
        0x0E358829,
        0xC7E61FD6,
        0x96DEDFA1,
        0x7858BA99,
        0x57F584A5,
        0x1B227263,
        0x9B83C3FF,
        0x1AC24696,
        0xCDB30AEB,
        0x532E3054,
        0x8FD948E4,
        0x6DBC3128,
        0x58EBF2EF,
        0x34C6FFEA,
        0xFE28ED61,
        0xEE7C3C73,
        0x5D4A14D9,
        0xE864B7E3,
        0x42105D14,
        0x203E13E0,
        0x45EEE2B6,
        0xA3AAABEA,
        0xDB6C4F15,
        0xFACB4FD0,
        0xC742F442,
        0xEF6ABBB5,
        0x654F3B1D,
        0x41CD2105,
        0xD81E799E,
        0x86854DC7,
        0xE44B476A,
        0x3D816250,
        0xCF62A1F2,
        0x5B8D2646,
        0xFC8883A0,
        0xC1C7B6A3,
        0x7F1524C3,
        0x69CB7492,
        0x47848A0B,
        0x5692B285,
        0x095BBF00,
        0xAD19489D,
        0x1462B174,
        0x23820E00,
        0x58428D2A,
        0x0C55F5EA,
        0x1DADF43E,
        0x233F7061,
        0x3372F092,
        0x8D937E41,
        0xD65FECF1,
        0x6C223BDB,
        0x7CDE3759,
        0xCBEE7460,
        0x4085F2A7,
        0xCE77326E,
        0xA6078084,
        0x19F8509E,
        0xE8EFD855,
        0x61D99735,
        0xA969A7AA,
        0xC50C06C2,
        0x5A04ABFC,
        0x800BCADC,
        0x9E447A2E,
        0xC3453484,
        0xFDD56705,
        0x0E1E9EC9,
        0xDB73DBD3,
        0x105588CD,
        0x675FDA79,
        0xE3674340,
        0xC5C43465,
        0x713E38D8,
        0x3D28F89E,
        0xF16DFF20,
        0x153E21E7,
        0x8FB03D4A,
        0xE6E39F2B,
        0xDB83ADF7},
    
    KS2 = {
        0xE93D5A68,
        0x948140F7,
        0xF64C261C,
        0x94692934,
        0x411520F7,
        0x7602D4F7,
        0xBCF46B2E,
        0xD4A20068,
        0xD4082471,
        0x3320F46A,
        0x43B7D4B7,
        0x500061AF,
        0x1E39F62E,
        0x97244546,
        0x14214F74,
        0xBF8B8840,
        0x4D95FC1D,
        0x96B591AF,
        0x70F4DDD3,
        0x66A02F45,
        0xBFBC09EC,
        0x03BD9785,
        0x7FAC6DD0,
        0x31CB8504,
        0x96EB27B3,
        0x55FD3941,
        0xDA2547E6,
        0xABCA0A9A,
        0x28507825,
        0x530429F4,
        0x0A2C86DA,
        0xE9B66DFB,
        0x68DC1462,
        0xD7486900,
        0x680EC0A4,
        0x27A18DEE,
        0x4F3FFEA2,
        0xE887AD8C,
        0xB58CE006,
        0x7AF4D6B6,
        0xAACE1E7C,
        0xD3375FEC,
        0xCE78A399,
        0x406B2A42,
        0x20FE9E35,
        0xD9F385B9,
        0xEE39D7AB,
        0x3B124E8B,
        0x1DC9FAF7,
        0x4B6D1856,
        0x26A36631,
        0xEAE397B2,
        0x3A6EFA74,
        0xDD5B4332,
        0x6841E7F7,
        0xCA7820FB,
        0xFB0AF54E,
        0xD8FEB397,
        0x454056AC,
        0xBA489527,
        0x55533A3A,
        0x20838D87,
        0xFE6BA9B7,
        0xD096954B,
        0x55A867BC,
        0xA1159A58,
        0xCCA92963,
        0x99E1DB33,
        0xA62A4A56,
        0x3F3125F9,
        0x5EF47E1C,
        0x9029317C,
        0xFDF8E802,
        0x04272F70,
        0x80BB155C,
        0x05282CE3,
        0x95C11548,
        0xE4C66D22,
        0x48C1133F,
        0xC70F86DC,
        0x07F9C9EE,
        0x41041F0F,
        0x404779A4,
        0x5D886E17,
        0x325F51EB,
        0xD59BC0D1,
        0xF2BCC18F,
        0x41113564,
        0x257B7834,
        0x602A9C60,
        0xDFF8E8A3,
        0x1F636C1B,
        0x0E12B4C2,
        0x02E1329E,
        0xAF664FD1,
        0xCAD18115,
        0x6B2395E0,
        0x333E92E1,
        0x3B240B62,
        0xEEBEB922,
        0x85B2A20E,
        0xE6BA0D99,
        0xDE720C8C,
        0x2DA2F728,
        0xD0127845,
        0x95B794FD,
        0x647D0862,
        0xE7CCF5F0,
        0x5449A36F,
        0x877D48FA,
        0xC39DFD27,
        0xF33E8D1E,
        0x0A476341,
        0x992EFF74,
        0x3A6F6EAB,
        0xF4F8FD37,
        0xA812DC60,
        0xA1EBDDF8,
        0x991BE14C,
        0xDB6E6B0D,
        0xC67B5510,
        0x6D672C37,
        0x2765D43B,
        0xDCD0E804,
        0xF1290DC7,
        0xCC00FFA3,
        0xB5390F92,
        0x690FED0B,
        0x667B9FFB,
        0xCEDB7D9C,
        0xA091CF0B,
        0xD9155EA3,
        0xBB132F88,
        0x515BAD24,
        0x7B9479BF,
        0x763BD6EB,
        0x37392EB3,
        0xCC115979,
        0x8026E297,
        0xF42E312D,
        0x6842ADA7,
        0xC66A2B3B,
        0x12754CCC,
        0x782EF11C,
        0x6A124237,
        0xB79251E7,
        0x06A1BBE6,
        0x4BFB6350,
        0x1A6B1018,
        0x11CAEDFA,
        0x3D25BDD8,
        0xE2E1C3C9,
        0x44421659,
        0x0A121386,
        0xD90CEC6E,
        0xD5ABEA2A,
        0x64AF674E,
        0xDA86A85F,
        0xBEBFE988,
        0x64E4C3FE,
        0x9DBC8057,
        0xF0F7C086,
        0x60787BF8,
        0x6003604D,
        0xD1FD8346,
        0xF6381FB0,
        0x7745AE04,
        0xD736FCCC,
        0x83426B33,
        0xF01EAB71,
        0xB0804187,
        0x3C005E5F,
        0x77A057BE,
        0xBDE8AE24,
        0x55464299,
        0xBF582E61,
        0x4E58F48F,
        0xF2DDFDA2,
        0xF474EF38,
        0x8789BDC2,
        0x5366F9C3,
        0xC8B38E74,
        0xB475F255,
        0x46FCD9B9,
        0x7AEB2661,
        0x8B1DDF84,
        0x846A0E79,
        0x915F95E2,
        0x466E598E,
        0x20B45770,
        0x8CD55591,
        0xC902DE4C,
        0xB90BACE1,
        0xBB8205D0,
        0x11A86248,
        0x7574A99E,
        0xB77F19B6,
        0xE0A9DC09,
        0x662D09A1,
        0xC4324633,
        0xE85A1F02,
        0x09F0BE8C,
        0x4A99A025,
        0x1D6EFE10,
        0x1AB93D1D,
        0x0BA5A4DF,
        0xA186F20F,
        0x2868F169,
        0xDCB7DA83,
        0x573906FE,
        0xA1E2CE9B,
        0x4FCD7F52,
        0x50115E01,
        0xA70683FA,
        0xA002B5C4,
        0x0DE6D027,
        0x9AF88C27,
        0x773F8641,
        0xC3604C06,
        0x61A806B5,
        0xF0177A28,
        0xC0F586E0,
        0x006058AA,
        0x30DC7D62,
        0x11E69ED7,
        0x2338EA63,
        0x53C2DD94,
        0xC2C21634,
        0xBBCBEE56,
        0x90BCB6DE,
        0xEBFC7DA1,
        0xCE591D76,
        0x6F05E409,
        0x4B7C0188,
        0x39720A3D,
        0x7C927C24,
        0x86E3725F,
        0x724D9DB9,
        0x1AC15BB4,
        0xD39EB8FC,
        0xED545578,
        0x08FCA5B5,
        0xD83D7CD3,
        0x4DAD0FC4,
        0x1E50EF5E,
        0xB161E6F8,
        0xA28514D9,
        0x6C51133C,
        0x6FD5C7E7,
        0x56E14EC4,
        0x362ABFCE,
        0xDDC6C837,
        0xD79A3234,
        0x92638212,
        0x670EFA8E,
        0x406000E0},
    
    KS3 = {
        0x3A39CE37,
        0xD3FAF5CF,
        0xABC27737,
        0x5AC52D1B,
        0x5CB0679E,
        0x4FA33742,
        0xD3822740,
        0x99BC9BBE,
        0xD5118E9D,
        0xBF0F7315,
        0xD62D1C7E,
        0xC700C47B,
        0xB78C1B6B,
        0x21A19045,
        0xB26EB1BE,
        0x6A366EB4,
        0x5748AB2F,
        0xBC946E79,
        0xC6A376D2,
        0x6549C2C8,
        0x530FF8EE,
        0x468DDE7D,
        0xD5730A1D,
        0x4CD04DC6,
        0x2939BBDB,
        0xA9BA4650,
        0xAC9526E8,
        0xBE5EE304,
        0xA1FAD5F0,
        0x6A2D519A,
        0x63EF8CE2,
        0x9A86EE22,
        0xC089C2B8,
        0x43242EF6,
        0xA51E03AA,
        0x9CF2D0A4,
        0x83C061BA,
        0x9BE96A4D,
        0x8FE51550,
        0xBA645BD6,
        0x2826A2F9,
        0xA73A3AE1,
        0x4BA99586,
        0xEF5562E9,
        0xC72FEFD3,
        0xF752F7DA,
        0x3F046F69,
        0x77FA0A59,
        0x80E4A915,
        0x87B08601,
        0x9B09E6AD,
        0x3B3EE593,
        0xE990FD5A,
        0x9E34D797,
        0x2CF0B7D9,
        0x022B8B51,
        0x96D5AC3A,
        0x017DA67D,
        0xD1CF3ED6,
        0x7C7D2D28,
        0x1F9F25CF,
        0xADF2B89B,
        0x5AD6B472,
        0x5A88F54C,
        0xE029AC71,
        0xE019A5E6,
        0x47B0ACFD,
        0xED93FA9B,
        0xE8D3C48D,
        0x283B57CC,
        0xF8D56629,
        0x79132E28,
        0x785F0191,
        0xED756055,
        0xF7960E44,
        0xE3D35E8C,
        0x15056DD4,
        0x88F46DBA,
        0x03A16125,
        0x0564F0BD,
        0xC3EB9E15,
        0x3C9057A2,
        0x97271AEC,
        0xA93A072A,
        0x1B3F6D9B,
        0x1E6321F5,
        0xF59C66FB,
        0x26DCF319,
        0x7533D928,
        0xB155FDF5,
        0x03563482,
        0x8ABA3CBB,
        0x28517711,
        0xC20AD9F8,
        0xABCC5167,
        0xCCAD925F,
        0x4DE81751,
        0x3830DC8E,
        0x379D5862,
        0x9320F991,
        0xEA7A90C2,
        0xFB3E7BCE,
        0x5121CE64,
        0x774FBE32,
        0xA8B6E37E,
        0xC3293D46,
        0x48DE5369,
        0x6413E680,
        0xA2AE0810,
        0xDD6DB224,
        0x69852DFD,
        0x09072166,
        0xB39A460A,
        0x6445C0DD,
        0x586CDECF,
        0x1C20C8AE,
        0x5BBEF7DD,
        0x1B588D40,
        0xCCD2017F,
        0x6BB4E3BB,
        0xDDA26A7E,
        0x3A59FF45,
        0x3E350A44,
        0xBCB4CDD5,
        0x72EACEA8,
        0xFA6484BB,
        0x8D6612AE,
        0xBF3C6F47,
        0xD29BE463,
        0x542F5D9E,
        0xAEC2771B,
        0xF64E6370,
        0x740E0D8D,
        0xE75B1357,
        0xF8721671,
        0xAF537D5D,
        0x4040CB08,
        0x4EB4E2CC,
        0x34D2466A,
        0x0115AF84,
        0xE1B00428,
        0x95983A1D,
        0x06B89FB4,
        0xCE6EA048,
        0x6F3F3B82,
        0x3520AB82,
        0x011A1D4B,
        0x277227F8,
        0x611560B1,
        0xE7933FDC,
        0xBB3A792B,
        0x344525BD,
        0xA08839E1,
        0x51CE794B,
        0x2F32C9B7,
        0xA01FBAC9,
        0xE01CC87E,
        0xBCC7D1F6,
        0xCF0111C3,
        0xA1E8AAC7,
        0x1A908749,
        0xD44FBD9A,
        0xD0DADECB,
        0xD50ADA38,
        0x0339C32A,
        0xC6913667,
        0x8DF9317C,
        0xE0B12B4F,
        0xF79E59B7,
        0x43F5BB3A,
        0xF2D519FF,
        0x27D9459C,
        0xBF97222C,
        0x15E6FC2A,
        0x0F91FC71,
        0x9B941525,
        0xFAE59361,
        0xCEB69CEB,
        0xC2A86459,
        0x12BAA8D1,
        0xB6C1075E,
        0xE3056A0C,
        0x10D25065,
        0xCB03A442,
        0xE0EC6E0E,
        0x1698DB3B,
        0x4C98A0BE,
        0x3278E964,
        0x9F1F9532,
        0xE0D392DF,
        0xD3A0342B,
        0x8971F21E,
        0x1B0A7441,
        0x4BA3348C,
        0xC5BE7120,
        0xC37632D8,
        0xDF359F8D,
        0x9B992F2E,
        0xE60B6F47,
        0x0FE3F11D,
        0xE54CDA54,
        0x1EDAD891,
        0xCE6279CF,
        0xCD3E7E6F,
        0x1618B166,
        0xFD2C1D05,
        0x848FD2C5,
        0xF6FB2299,
        0xF523F357,
        0xA6327623,
        0x93A83531,
        0x56CCCD02,
        0xACF08162,
        0x5A75EBB5,
        0x6E163697,
        0x88D273CC,
        0xDE966292,
        0x81B949D0,
        0x4C50901B,
        0x71C65614,
        0xE6C6C7BD,
        0x327A140A,
        0x45E1D006,
        0xC3F27B9A,
        0xC9AA53FD,
        0x62A80F00,
        0xBB25BFE2,
        0x35BDD2F6,
        0x71126905,
        0xB2040222,
        0xB6CBCF7C,
        0xCD769C2B,
        0x53113EC0,
        0x1640E3D3,
        0x38ABBD60,
        0x2547ADF0,
        0xBA38209C,
        0xF746CE76,
        0x77AFA1C5,
        0x20756060,
        0x85CBFE4E,
        0x8AE88DD8,
        0x7AAAF9B0,
        0x4CF9AA7E,
        0x1948C25C,
        0x02FB8A8C,
        0x01C36AE4,
        0xD6EBE1F9,
        0x90D4F869,
        0xA65CDEA0,
        0x3F09252D,
        0xC208E69F,
        0xB74E6132,
        0xCE77E25B,
        0x578FDFE3,
        0x3AC372E6};
    
    private static final int ROUNDS = 16;
    private static final int BLOCK_SIZE = 8; // bytes = 64 bits
    private static final int SBOX_SK = 256;
    private static final int P_SZ = ROUNDS + 2;
    private final int[] S0, S1, S2, S3; // the s-boxes
    private final int[] P; // the p-array
    
    private boolean encrypting;
    private byte[] workingKey = null;
    
    public BlowfishUtil()
    {
        S0 = new int[SBOX_SK];
        S1 = new int[SBOX_SK];
        S2 = new int[SBOX_SK];
        S3 = new int[SBOX_SK];
        P = new int[P_SZ];
    }
    
    public void init(final boolean encrypting, final byte[] key)
    {
        this.encrypting = encrypting;
        this.workingKey = key;
        setKey(this.workingKey);
    }
    
    public byte[] encrypt(final String input) throws UnsupportedEncodingException
    {
        final byte[] bytes = input.getBytes(PubConsUtilbc.UTF_8);
        return encrypt(bytes, 0, bytes.length);
    }
    
    public byte[] encrypt(final byte[] source)
    {
        return encrypt(source, 0, source.length);
    }
    
    public byte[] encrypt(final byte[] source, final int offset, final int length)
    {
        encrypting = true;
        final int blocks = (length / BLOCK_SIZE) + (length % BLOCK_SIZE != 0 ? 1 : 0);
        final byte[] output = new byte[3 + (blocks * BLOCK_SIZE)];
        final byte[] input = new byte[blocks * BLOCK_SIZE];
        System.arraycopy(source, offset, input, 0, length);
        for (int i = length; i < input.length; i++)
        {
            input[i] = 0;
        }
        int inputOffset = 0;
        int outputOffset = 3;
        output[0] = 1;
        output[1] = (byte) (length & 0x00FF);
        output[2] = (byte) (length >>> 8);
        for (int i = 0; i < blocks; i++)
        {
            processBlock(input, inputOffset, output, outputOffset);
            inputOffset += BLOCK_SIZE;
            outputOffset += BLOCK_SIZE;
        }
        return output;
    }
    
    public String decryptString(final byte[] source) throws UnsupportedEncodingException
    {
        return new String(decryptBytes(source), PubConsUtilbc.UTF_8);
    }
    
    public byte[] decryptBytes(final byte[] source)
    {
        encrypting = false;
        final int length = ((source[2] & 0xFF) * 256) + (source[1] & 0xFF);
        final int blocks = (length / BLOCK_SIZE) + (length % BLOCK_SIZE != 0 ? 1 : 0);
        
        final byte[] output = new byte[blocks * BLOCK_SIZE];
        int inputOffset = 3;
        int outputOffset = 0;
        for (int i = 0; i < blocks; i++)
        {
            processBlock(source, inputOffset, output, outputOffset);
            inputOffset += BLOCK_SIZE;
            outputOffset += BLOCK_SIZE;
        }
        final byte[] retval = new byte[length];
        System.arraycopy(output, 0, retval, 0, length);
        return retval;
    }
    
    private int processBlock(final byte[] in, final int inOff, final byte[] out, final int outOff)
    {
        if (workingKey == null)
        {
            throw new IllegalStateException("Blowfish not initialised");
        }
        
        if ((inOff + BLOCK_SIZE) > in.length)
        {
            throw new IllegalArgumentException("input buffer too short");
        }
        
        if ((outOff + BLOCK_SIZE) > out.length)
        {
            throw new IllegalArgumentException("output buffer too short");
        }
        
        if (encrypting)
        {
            encryptBlock(in, inOff, out, outOff);
        }
        else
        {
            decryptBlock(in, inOff, out, outOff);
        }
        
        return BLOCK_SIZE;
    }
    
    private int F(int x)
    {
        return (((S0[(x >>> 24)] + S1[(x >>> 16) & 0xff]) ^ S2[(x >>> 8) & 0xff]) + S3[x & 0xff]);
    }
    
    /*
     * apply the encryption cycle to each value pair in the table.
     */
    private void processTable(int xl, int xr, int[] table)
    {
        int size = table.length;
        
        for (int s = 0; s < size; s += 2)
        {
            xl ^= P[0];
            
            for (int i = 1; i < ROUNDS; i += 2)
            {
                xr ^= F(xl) ^ P[i];
                xl ^= F(xr) ^ P[i + 1];
            }
            
            xr ^= P[ROUNDS + 1];
            
            table[s] = xr;
            table[s + 1] = xl;
            
            xr = xl; // end of cycle swap
            xl = table[s];
        }
    }
    
    private void setKey(byte[] key)
    {
        /*
         * - comments are from _Applied Crypto_, Schneier, p338 please be careful comparing the two, AC
         * numbers the arrays from 1, the enclosed code from 0. (1) Initialise the S-boxes and the P-array,
         * with a fixed string This string contains the hexadecimal digits of pi (3.141...)
         */
        System.arraycopy(KS0, 0, S0, 0, SBOX_SK);
        System.arraycopy(KS1, 0, S1, 0, SBOX_SK);
        System.arraycopy(KS2, 0, S2, 0, SBOX_SK);
        System.arraycopy(KS3, 0, S3, 0, SBOX_SK);
        
        System.arraycopy(KP, 0, P, 0, P_SZ);
        
        /*
         * (2) Now, XOR P[0] with the first 32 bits of the key, XOR P[1] with the second 32-bits of the key,
         * and so on for all bits of the key (up to P[17]). Repeatedly cycle through the key bits until the
         * entire P-array has been XOR-ed with the key bits
         */
        int keyLength = key.length;
        int keyIndex = 0;
        
        for (int i = 0; i < P_SZ; i++)
        {
            // get the 32 bits of the key, in 4 * 8 bit chunks
            int data = 0x0000000;
            for (int j = 0; j < 4; j++)
            {
                // create a 32 bit block
                data = (data << 8) | (key[keyIndex++] & 0xff);
                
                // wrap when we get to the end of the key
                if (keyIndex >= keyLength)
                {
                    keyIndex = 0;
                }
            }
            // XOR the newly created 32 bit chunk onto the P-array
            P[i] ^= data;
        }
        
        /*
         * (3) Encrypt the all-zero string with the Blowfish algorithm, using the subkeys described in (1) and
         * (2) (4) Replace P1 and P2 with the output of step (3) (5) Encrypt the output of step(3) using the
         * Blowfish algorithm, with the modified subkeys. (6) Replace P3 and P4 with the output of step (5)
         * (7) Continue the process, replacing all elements of the P-array and then all four S-boxes in order,
         * with the output of the continuously changing Blowfish algorithm
         */
        
        processTable(0, 0, P);
        processTable(P[P_SZ - 2], P[P_SZ - 1], S0);
        processTable(S0[SBOX_SK - 2], S0[SBOX_SK - 1], S1);
        processTable(S1[SBOX_SK - 2], S1[SBOX_SK - 1], S2);
        processTable(S2[SBOX_SK - 2], S2[SBOX_SK - 1], S3);
    }
    
    /*
     * Encrypt the given input starting at the given offset and place the result in the provided buffer
     * starting at the given offset. The input will be an exact multiple of our blocksize.
     */
    private void encryptBlock(byte[] src, int srcIndex, byte[] dst, int dstIndex)
    {
        int xl = BytesTo32bits(src, srcIndex);
        int xr = BytesTo32bits(src, srcIndex + 4);
        
        xl ^= P[0];
        
        for (int i = 1; i < ROUNDS; i += 2)
        {
            xr ^= F(xl) ^ P[i];
            xl ^= F(xr) ^ P[i + 1];
        }
        
        xr ^= P[ROUNDS + 1];
        
        Bits32ToBytes(xr, dst, dstIndex);
        Bits32ToBytes(xl, dst, dstIndex + 4);
    }
    
    /*
     * Decrypt the given input starting at the given offset and place the result in the provided buffer
     * starting at the given offset. The input will be an exact multiple of our blocksize.
     */
    private void decryptBlock(byte[] src, int srcIndex, byte[] dst, int dstIndex)
    {
        int xl = BytesTo32bits(src, srcIndex);
        int xr = BytesTo32bits(src, srcIndex + 4);
        
        xl ^= P[ROUNDS + 1];
        
        for (int i = ROUNDS; i > 0; i -= 2)
        {
            xr ^= F(xl) ^ P[i];
            xl ^= F(xr) ^ P[i - 1];
        }
        
        xr ^= P[0];
        
        Bits32ToBytes(xr, dst, dstIndex);
        Bits32ToBytes(xl, dst, dstIndex + 4);
    }
    
    private int BytesTo32bits(byte[] b, int i)
    {
        return ((b[i] & 0xff) << 24) | ((b[i + 1] & 0xff) << 16) | ((b[i + 2] & 0xff) << 8) | ((b[i + 3] & 0xff));
    }
    
    private void Bits32ToBytes(int in, byte[] b, int offset)
    {
        b[offset + 3] = (byte) in;
        b[offset + 2] = (byte) (in >> 8);
        b[offset + 1] = (byte) (in >> 16);
        b[offset] = (byte) (in >> 24);
    }
    
    public final static byte[] encrypt(String key, String str) throws UnsupportedEncodingException
    {
        BlowfishUtil bf1 = new BlowfishUtil();
        bf1.init(true, key.getBytes());
        return bf1.encrypt(str);
    }
    
    public final static String decrypt(String key, byte[] tt) throws UnsupportedEncodingException
    {
        BlowfishUtil bf2 = new BlowfishUtil();
        bf2.init(true, key.getBytes());
        return bf2.decryptString(tt);
    }
    
    /**
     * *********************************************************** <br>
     * 说明： 比较安全的字符串转换
     * @see
     * @param str
     * @return
     * @String
     * @author licheng
     * @date Created on 2019-8-2
     * @time 上午9:49:56
     * @version 1.0 <br>
     ************************************************************* <br>
     */
    public static String str2HexStr(String str)
    {
        char[] chars = "0123456789ABCDEF".toCharArray();
        StringBuilder sb = new StringBuilder("");
        byte[] bs = str.getBytes();
        int bit;
        for (int i = 0; i < bs.length; i++)
        {
            bit = (bs[i] & 0x0f0) >> 4;
            sb.append(chars[bit]);
            bit = bs[i] & 0x0f;
            sb.append(chars[bit]);
            sb.append(' ');
        }
        return sb.toString().trim();
    }
    
    /**
     * 
     * *********************************************************** <br>
     * 说明： 比较安全的字符串转换
     * @see
     * @param hexStr
     * @return
     * @String
     * @author licheng
     * @date Created on 2019-8-2
     * @time 上午9:49:46
     * @version 1.0 <br>
     ************************************************************* <br>
     */
    public static String hexStr2Str(String hexStr)
    {
        String str = "0123456789ABCDEF";
        char[] hexs = hexStr.toCharArray();
        byte[] bytes = new byte[hexStr.length() / 2];
        int n;
        for (int i = 0; i < bytes.length; i++)
        {
            n = str.indexOf(hexs[2 * i]) * 16;
            n += str.indexOf(hexs[2 * i + 1]);
            bytes[i] = (byte) (n & 0xff);
        }
        return new String(bytes);
    }
}
